Dr. Gregory Fenati, D.O.

With 14 years of practice, Dr. Gregory Fenati is an established emergency medicine provider, D.O., after earning their medical degree at Western University Of Health Sciences College Of Dental Med in 2011. Dr. currently practices across 9 facilities, including Arrowhead Regional Medical Center in Colton, California. Their National Provider Identifier (NPI) is 1033480165, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

CMS Medicare data shows Dr. Gregory Fenati as a lower-volume emergency medicine provider, treating approximately 257 Medicare beneficiaries and delivering 373 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Gregory Fenati received $18 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.